# NIH Reporter #5F31DC023146-02

Frequency domain speckle tracking for OCT based 3D vibrometry of the inner ear

**Recipient:** University of Southern California

**Award Amount:** $47,904.00
**Ceiling:** $47,904.00

**Awarded:** August 20, 2026

**Identifier:** 5F31DC023146-02

Funding supports research at the University of Southern California to develop and validate an accessible OCT-based approach for measuring 3D cochlear motion in the mouse inner ear.

### Description

NIH research project developing a method to measure three-dimensional motion of the cochlea using OCT image stacks and speckle tracking, including validation at frequencies of 2 kHz to 15 kHz.

[View original record](https://reporter.nih.gov/search/47CiHD0bJ0u2LtDABS0zbg/project-details/11417948)